Rodent and termite resistant data cable
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HAIYAN ELECTRONICS CABLE CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-06-19
AI Technical Summary
Existing rodent-proof and waterproof shielded data cables are prone to aging under ultraviolet radiation, surface cracking, internal damage caused by rodent and ant gnawing, and external water seepage affecting their service life.
The cable employs a flame-retardant layer filled with antimony trioxide, a glass fiber reinforcement layer, a nano-silica particle sealing layer, and a repellent agent, combined with a fluorocarbon coating for protection, to enhance the cable's flame-retardant, waterproof, and rodent-proof properties.
It improves the cable's flame retardancy, weather resistance, and rodent and termite resistance, enhances the cable's strength and waterproof performance, and extends its service life.
Smart Images

Figure CN224383942U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of data cable technology, specifically to a rodent- and ant-proof data cable. Background Technology
[0002] Data cables are cables specifically designed for transmitting network signals such as voice, images, and data. They are widely used in residential, commercial, and industrial network cabling, as well as for signal transmission within electrical equipment and high-speed data transmission between and within internet devices.
[0003] Patent No. 202420418167.9 discloses a lightweight rodent-proof and waterproof shielded data cable. The outer sheath of the device is made of grafted nylon material, which can effectively prevent rodents and ants from gnawing and damaging it, thus affecting the service life of the cable.
[0004] However, existing lightweight rodent-proof and waterproof shielded data cables use grafted nylon to achieve rodent-proof properties. However, when data cables are exposed to the external environment for a long time, they will age under ultraviolet radiation, causing cracks on the surface of the data cable. Rodents can gnaw on the inside of the data cable, and external water can seep into the inside of the data cable, which will affect the service life of the data cable. Therefore, a rodent-proof data cable is needed. Utility Model Content
[0005] To address the problems in the background art, this utility model provides a rodent-proof and ant-proof data cable.
[0006] The technical solution adopted by this utility model to solve its technical problem is a rodent-proof data cable, including a data cable core body, an inner sleeve for protecting the data cable core body, a flame-retardant layer bonded to the outer surface of the inner sleeve, an outer sleeve for protecting the data cable core body bonded to the side of the flame-retardant layer away from the inner sleeve, and a weather-resistant layer A sprayed on the outer surface of the outer sleeve.
[0007] By adopting the above technical solution, the flame-retardant layer connecting the inner and outer sheaths is filled with antimony trioxide flame retardant. Antimony trioxide flame retardant can prevent the fire source from burning the main body of the data cable core, thereby improving the flame-retardant performance of the data cable.
[0008] Specifically, the outer jacket includes a weather-resistant layer B, a protective layer B, and a reinforcing layer B. The protective layer B is bonded to the outer periphery of the flame-retardant layer, and a reinforcing layer B is provided on one side of the protective layer B. The weather-resistant layer B is provided on the outside of the reinforcing layer B.
[0009] By adopting the above technical solution, the reinforcing layer B inside the jacket is made of glass fiber, which increases the strength of the data cable. The weather-resistant layer B on one side of the reinforcing layer B is made of polyoxymethylene resin, which has good weather resistance. The weather-resistant layer B is located on the outer layer of the jacket. At the same time, the outer surface of the jacket is covered with a weather-resistant layer A made of fluorocarbon coating. The fluorocarbon bonds on the fluororesin molecular chain in the fluorocarbon coating can effectively resist the degradation effect of ultraviolet rays, thereby improving the weather resistance of the data cable.
[0010] The inner protective layer B is filled with nano-silica particles and repellent. When the outer sheath of the data cable is damaged, the nano-silica particles in the protective layer B expand upon contact with external water, sealing the damaged area. At the same time, the repellent in the protective layer B releases an odor to prevent rodents and ants from approaching, thereby achieving the purpose of rodent and ant prevention.
[0011] Specifically, the inner sleeve includes a reinforcing layer A and a shielding layer. The protective layer A is covered with a shielding layer that shields external signals, and the shielding layer is provided with a reinforcing layer A outside the shielding layer.
[0012] By adopting the above technical solution, the reinforcing layer A in the inner sleeve is made of glass fiber to increase the strength of the data cable, and the shielding layer on one side of the reinforcing layer A is made of aluminum foil, which has a strong reflective effect on high-frequency electromagnetic waves.
[0013] Specifically, a protective layer A is filled between the main body of the data cable core and the inner sheath.
[0014] By adopting the above technical solution, the space between the data cable core and the inner sheath is filled with waterproof petroleum grease, which prevents moisture from contacting the data cable core and improves the waterproof performance of the data cable.
[0015] The beneficial effects of this utility model are:
[0016] (1) The rat and ant resistant data cable of this utility model has a reinforcing layer B inside the jacket made of glass fiber to increase the strength of the data cable. The weather-resistant layer B on one side of the reinforcing layer B is made of polyoxymethylene resin, which has good weather resistance. The weather-resistant layer B is located on the outer layer of the jacket. At the same time, the outer surface of the jacket is covered with a weather-resistant layer A made of fluorocarbon coating. The fluorocarbon bonds on the fluororesin molecular chain in the fluorocarbon coating can effectively resist the degradation effect of ultraviolet rays, thereby improving the weather resistance of the data cable.
[0017] (2) The rat-proof data cable of this utility model has a protective layer B inside the jacket filled with nano-silica particles and repellent. When the jacket of the data cable is damaged, the nano-silica particles in the protective layer B expand after contacting the external water, sealing the damaged area. At the same time, the repellent in the protective layer B releases an odor to prevent rats and ants from approaching, thereby achieving the purpose of rat-proofing. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is a schematic diagram of the overall structure of a rodent-proof data cable according to the present invention;
[0020] Figure 2 This is a schematic diagram of the internal structure of the inner sheath of a rodent-proof data cable according to this utility model.
[0021] Figure 3 This is a schematic diagram of the internal structure of the outer jacket of a rodent-proof data cable according to this utility model;
[0022] In the diagram: 1. Weather-resistant layer A; 2. Outer jacket; 3. Inner jacket; 4. Protective layer A; 5. Data cable core body; 6. Shielding layer; 7. Reinforcing layer A; 8. Weather-resistant layer B; 9. Reinforcing layer B; 10. Protective layer B; 11. Flame-retardant layer. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] To protect the main body 5 of the data cable core, as one embodiment of this utility model, such as Figure 1 , Figure 2 and Figure 3 As shown, the present invention provides a rodent-proof data cable, comprising a data cable core body 5, an inner sleeve 3 for protecting the data cable core body 5, a flame-retardant layer 11 bonded to the outer surface of the inner sleeve 3, an outer jacket 2 for protecting the data cable core body 5 bonded to the side of the flame-retardant layer 11 away from the inner sleeve 3, and a weather-resistant layer A1 coated on the outer surface of the outer jacket 2.
[0025] During use, the flame-retardant layer 11 connecting the inner sleeve 3 and the outer sleeve 2 is filled with antimony trioxide flame retardant. Antimony trioxide flame retardant can prevent the fire source from burning the data cable core body 5, thereby improving the flame-retardant performance of the data cable.
[0026] To improve the weather resistance of data cables, for example, such as Figure 3 As shown, the present invention also includes, inside the outer jacket 2, a weather-resistant layer B8, a protective layer B10 and a reinforcing layer B9, the outer periphery of the flame-retardant layer 11 is bonded with the protective layer B10, and a reinforcing layer B9 is provided on one side of the protective layer B10, and the weather-resistant layer B8 is provided outside the reinforcing layer B9.
[0027] During use, the reinforcing layer B9 inside the outer jacket 2 is made of glass fiber to increase the strength of the data cable. The weather-resistant layer B8 on one side of the reinforcing layer B9 is made of polyoxymethylene resin, which has good weather resistance. The weather-resistant layer B8 is located on the outer layer of the outer jacket 2. At the same time, the outer surface of the outer jacket 2 is covered with a weather-resistant layer A1 made of fluorocarbon coating. The fluorocarbon bonds on the fluororesin molecular chain in the fluorocarbon coating can effectively resist the degradation effect of ultraviolet rays, thereby improving the weather resistance of the data cable.
[0028] The protective layer B10 inside the outer jacket 2 is filled with nano-silica particles and repellent. When the outer jacket 2 of the data cable is damaged, the nano-silica particles in the protective layer B10 expand after contact with external water, sealing the damaged area. At the same time, the repellent in the protective layer B10 releases odor to prevent rodents and ants from approaching, thereby achieving the purpose of rodent and ant prevention.
[0029] To improve the strength of data cables, for example, such as Figure 2 As shown, the present invention also includes, the inner sleeve 3 includes a reinforcing layer A7 and a shielding layer 6 inside, the protective layer A4 is covered with a shielding layer 6 to shield external signals, and the shielding layer 6 is provided with a reinforcing layer A7 outside.
[0030] When in use, the reinforcing layer A7 in the inner sleeve 3 is made of glass fiber to increase the strength of the data cable, and the shielding layer 6 on one side of the reinforcing layer A7 is made of aluminum foil, which has a strong reflective effect on high-frequency electromagnetic waves.
[0031] To improve the waterproof performance of data cables, for example, such as Figure 2 As shown, the present invention also includes a protective layer A4 filling the space between the data cable core body 5 and the inner sleeve 3.
[0032] During use, the space between the data cable core body 5 and the inner sheath 3 is filled with waterproof petroleum grease to prevent moisture from contacting the data cable core body 5 and improve the waterproof performance of the data cable.
[0033] In use, the data cable core body 5 and the inner sheath 3 are filled with waterproof petroleum jelly to prevent moisture from contacting the data cable core body 5, thus improving the waterproof performance of the data cable. The reinforcing layer A7 in the inner sheath 3 and the reinforcing layer B9 in the outer sheath 2 are made of glass fiber to increase the strength of the data cable. The shielding layer 6 on one side of the reinforcing layer A7 is made of aluminum foil, which has a strong reflective effect on high-frequency electromagnetic waves. The flame-retardant layer 11 connecting the inner sheath 3 and the outer sheath 2 is filled with antimony trioxide flame retardant, which can prevent the fire source from burning the data cable core body 5, thereby improving the flame-retardant performance of the data cable. The reinforcing layer B9 inside the outer sheath 2 is made of glass fiber to increase the strength of the data cable. The weather-resistant layer B8 on one side of the reinforcing layer B9 is made of polyoxymethylene resin, which has good weather resistance. The weather-resistant layer B8 is located on the outer layer of the outer jacket 2. At the same time, the outer surface of the outer jacket 2 is covered with a weather-resistant layer A1 made of fluorocarbon coating. The fluorocarbon bonds on the fluororesin molecular chain in the fluorocarbon coating can effectively resist the degradation effect of ultraviolet rays, thereby improving the weather resistance of the data cable. The protective layer B10 inside the outer jacket 2 is filled with nano-silica particles and repellent. When the outer jacket 2 of the data cable is damaged, the nano-silica particles in the protective layer B10 expand after contact with external water, sealing the damaged area. At the same time, the repellent in the protective layer B10 releases odor to prevent rodents and ants from approaching, thereby achieving the purpose of rodent and ant prevention.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rodent- and termite-resistant data cable, comprising: The cable includes a data cable core body (5) and a protective layer A (4). The data cable core body (5) is provided with an inner sleeve (3) to protect the data cable core body (5). A flame retardant layer (11) is bonded to the outer surface of the inner sleeve (3). An outer sleeve (2) to protect the data cable core body (5) is bonded to the side of the flame retardant layer (11) away from the inner sleeve (3). The outer surface of the outer sleeve (2) is covered with a weather-resistant layer A (1). The outer jacket (2) includes a weather-resistant layer B (8), a protective layer B (10) and a reinforcing layer B (9) inside. The flame-retardant layer (11) is bonded to the outer periphery of the protective layer B (10), and a reinforcing layer B (9) is provided on one side of the protective layer B (10). The weather-resistant layer B (8) is provided on the outside of the reinforcing layer B (9). The reinforcing layer B (9) inside the outer jacket (2) is made of glass fiber to increase the strength of the data cable. The weather-resistant layer B (8) on one side of the reinforcing layer B (9) is made of polyoxymethylene resin and is located on the outer layer of the outer jacket (2). Meanwhile, the outer surface of the outer jacket (2) is covered with a weather-resistant layer A (1) made of fluorocarbon coating.
2. A rodent- and termite-resistant data cable according to claim 1, wherein, The inner sleeve (3) includes a reinforcing layer A (7) and a shielding layer (6) inside. The protective layer A (4) is covered with a shielding layer (6) to shield external signals. The shielding layer (6) is provided with a reinforcing layer A (7) outside.
3. A rodent and termite resistant data cable according to claim 1, wherein, The data cable core body (5) and the inner sleeve (3) are filled with a protective layer A (4).